?Tips: When you feel the treble is getting worse and the sound becomes dull, then it's time to change the record player needles. ?Parameter: Record player needles 3pcs Stylus Force: 4-6 grams Output: (at 1K Hz=3.54cm/sec) 200-300MV Channel Distortion:? 3 dB Seperation: ? 15 dB Frequency Response: 80-10000 Hz (±7dB) ?Compatiable With Below Record Player ModelsCrosley NP1, NP6, CR248, CR27, CR43, CR44, CR46C, CR48C, CR49B, CR49TA, CR49TW, CR50TW, CR53, CR67, CR69, CR70, CR73, CR77, CR78, CR79, CR704, CR711, CR712CD, CR87CD, CR6019A, CR8005A, CR7008A, CR6019A, CR8005A, G6082ION, NOT work for TT USB. But for iCT05RS, iCT09RS, Quick Play LP, Power Play LP, Quick Play Flash, Contour LP, Vertical Vinyl, iLP, Archive LP, Forever LP, Live LP, Pure LP, iLP, Max LPJensen JTA222, JTA230, JTA300, JTA380, JTA410, JTA420, JTA450, JTA460, JTA475, JTA222NDLBoytone BT-17DJB, BT-17DJM, BT-17DJS, BT-19DJB-C, BT-19DJM-C, BT-19DJS-C, BT-16DJB-C, BT-17TB, BT-17TBC, BT-21DJM-CDSP, BT-14TBB-SP, BT-15TBSMInnovative-Technology ITRR-501, ITRRS-300, ITVS-750Victrola Nostalgic and suitcase turntable playerCapehart CRN1, CH196B, CH196R, CH196PK, CH196OR, CH196GY, CH196DB, CH196BLYork Yorx M2408, M2409, M2676, M2202, M2203, M2408, M2409, Q802APyle PTCDS8UBT, PLTT21BT, PTCD4BT, PTTCSM70BT, PVTT15UBTTechPlay ODC5, 15, 16, 17, 18, 26, 27, 28, 35, 38,110Teac DC2800, GF30, GF180, GF300, GF600Fisher ST141, ST05D, ST707JCROWN CD2000, MZ1100, MZ2150Capehart CRN1, CH196B, CH196R, CH196PK, CH196OR, CH196B, CH196GY, CH196DB, CH196BLEANOS 300, 501, 502, 700HYPE HY-2004-BCTLeetac 402-M208-165, TAP512